1 | 1 | British Grand Prix | 21 | Enrico Plate | Maserati 4CLT-50 | Maserati 4CL | 5 | DNF |
2 | 2 | Monaco Grand Prix | 50 | Enrico Plate | Maserati 4CLT-48 | Maserati 4CL | 15 | 5 |
3 | 4 | Swiss Grand Prix | 30 | Enrico Plate | Maserati 4CLT-48 | Maserati 4CL | 8 | 4 |
4 | 7 | Italian Grand Prix | 30 | Enrico Plate | Maserati 4CLT-50 | Maserati 4CL | 15 | DNF |